From: Eric Anholt <eric@anholt.net>
Date: Fri, 2 Apr 2010 12:17:08 +0000 (-1000)
Subject: Add bool/int conversion as IR operations.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c2cb84e17b2f7a5db146faa9c9c2a2ffac4b6c19;p=mesa.git

Add bool/int conversion as IR operations.

Fixes constructor-09.glsl and CorrectParse2.frag.
---

diff --git a/ast_function.cpp b/ast_function.cpp
index 2ca8976d508..09b7879185b 100644
--- a/ast_function.cpp
+++ b/ast_function.cpp
@@ -130,7 +130,7 @@ convert_component(ir_rvalue *src, const glsl_type *desired_type)
 	 return new ir_expression(ir_unop_f2i, desired_type, src, NULL);
       else {
 	 assert(b == GLSL_TYPE_BOOL);
-	 assert(!"FINISHME: Convert bool to int / uint.");
+	 return new ir_expression(ir_unop_f2b, desired_type, src, NULL);
       }
    case GLSL_TYPE_FLOAT:
       switch (b) {
diff --git a/ir.cpp b/ir.cpp
index 674ba10f57e..dd426df566a 100644
--- a/ir.cpp
+++ b/ir.cpp
@@ -66,6 +66,8 @@ ir_expression::get_num_operands(void)
       1, /* ir_unop_i2f */
       1, /* ir_unop_f2b */
       1, /* ir_unop_b2f */
+      1, /* ir_unop_i2b */
+      1, /* ir_unop_b2i */
       1, /* ir_unop_u2f */
 
       1, /* ir_unop_trunc */
diff --git a/ir.h b/ir.h
index 58aa63123b4..3caff3624ae 100644
--- a/ir.h
+++ b/ir.h
@@ -318,6 +318,8 @@ enum ir_expression_operation {
    ir_unop_i2f,      /**< Integer-to-float conversion. */
    ir_unop_f2b,      /**< Float-to-boolean conversion */
    ir_unop_b2f,      /**< Boolean-to-float conversion */
+   ir_unop_i2b,      /**< int-to-boolean conversion */
+   ir_unop_b2i,      /**< Boolean-to-int conversion */
    ir_unop_u2f,      /**< Unsigned-to-float conversion. */
 
    /**
diff --git a/ir_print_visitor.cpp b/ir_print_visitor.cpp
index e3aeb69a1e9..e1fedd78a93 100644
--- a/ir_print_visitor.cpp
+++ b/ir_print_visitor.cpp
@@ -102,6 +102,8 @@ void ir_print_visitor::visit(ir_expression *ir)
       "i2f",
       "f2b",
       "b2f",
+      "i2b",
+      "b2i",
       "u2f",
       "trunc",
       "ceil",